/* 
 * 威海数字文旅 · 游客端 Vercel风格样式
 * 亮色 · 干净 · 移动优先
 */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

* { margin: 0; padding: 0; box-sizing: border-box; }
body { 
  font-family: 'Inter', -apple-system, 'Segoe UI', Roboto, sans-serif; 
  background: #ffffff; 
  color: #171717; 
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* 导航 */
.nav-vc {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  padding: 0 16px;
}
.nav-vc-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 56px;
}
.nav-vc-logo { font-size: 18px; font-weight: 600; color: #171717; text-decoration: none; }
.nav-vc-links { display: flex; gap: 24px; }
.nav-vc-links a { font-size: 14px; color: #4d4d4d; text-decoration: none; transition: color 0.15s; }
.nav-vc-links a:hover { color: #171717; }
.nav-vc-actions { display: flex; gap: 8px; align-items: center; }

/* 按钮 */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 8px 16px; border-radius: 6px; font-size: 14px; font-weight: 500; cursor: pointer; transition: all 0.15s; border: none; font-family: inherit; line-height: 1.4; text-decoration: none; }
.btn-primary { background: #171717; color: #fff; }
.btn-primary:hover { background: #000; }
.btn-ghost { background: #fff; color: #171717; box-shadow: 0 0 0 1px rgba(0,0,0,0.08); }
.btn-ghost:hover { box-shadow: 0 0 0 1px rgba(0,0,0,0.15); }
.btn-sm { padding: 4px 10px; font-size: 12px; }

/* 容器 */
.container { max-width: 1200px; margin: 0 auto; padding: 0 16px; }

/* 页面标题 */
.page-header { padding: 32px 0 24px; }
.page-header h1 { font-size: 28px; font-weight: 600; letter-spacing: -0.5px; color: #171717; }
.page-header p { font-size: 15px; color: #4d4d4d; margin-top: 4px; }

/* 卡片网格 */
.grid-vc { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card { 
  background: #fff; 
  border-radius: 8px; 
  box-shadow: 0 0 0 1px rgba(0,0,0,0.08), 0 2px 2px rgba(0,0,0,0.04); 
  padding: 20px;
  transition: box-shadow 0.15s;
}
.card:hover { box-shadow: 0 0 0 1px rgba(0,0,0,0.08), 0 4px 8px rgba(0,0,0,0.08); }
.card-title { font-size: 16px; font-weight: 600; margin-bottom: 8px; color: #171717; }
.card-text { font-size: 14px; color: #4d4d4d; line-height: 1.6; }

/* 数值 */
.text-primary { color: #171717; }
.text-secondary { color: #4d4d4d; }
.text-tertiary { color: #808080; }
.text-accent { color: #0072f5; }

/* 表单 */
.form-input { width: 100%; padding: 10px 14px; border: none; border-radius: 6px; font-size: 14px; font-family: inherit; background: #fafafa; transition: background 0.15s; box-shadow: 0 0 0 1px rgba(0,0,0,0.08); outline: none; }
.form-input:focus { background: #fff; box-shadow: 0 0 0 2px rgba(0,114,245,0.3); }
.form-label { display: block; font-size: 13px; font-weight: 500; color: #4d4d4d; margin-bottom: 4px; }

/* 标签 */
.tag { display: inline-flex; align-items: center; padding: 2px 10px; border-radius: 9999px; font-size: 12px; font-weight: 500; }
.tag-blue { background: #ebf5ff; color: #0068d6; }
.tag-green { background: #ecfdf5; color: #059669; }
.tag-orange { background: #fff7ed; color: #c2410c; }
.tag-red { background: #fef2f2; color: #dc2626; }

/* 表格 */
.table-vc { width: 100%; border-collapse: collapse; }
.table-vc th { text-align: left; padding: 10px 12px; border-bottom: 1px solid #ebebeb; color: #808080; font-size: 12px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px; }
.table-vc td { padding: 10px 12px; border-bottom: 1px solid #f0f0f0; color: #4d4d4d; font-size: 14px; }

/* 空状态 */
.empty-state { text-align: center; padding: 60px 20px; }
.empty-state-icon { font-size: 48px; margin-bottom: 16px; color: #d0d0d0; }
.empty-state-text { font-size: 15px; color: #808080; }

/* 底部 */
.footer-vc { border-top: 1px solid rgba(0,0,0,0.06); padding: 32px 0; margin-top: 48px; text-align: center; font-size: 13px; color: #808080; }

/* 响应式 */
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .nav-vc-links { display: none; }
  .page-header { padding: 20px 0 16px; }
  .page-header h1 { font-size: 22px; }
}
@media (min-width: 769px) and (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}